23565890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 46103040

約数和(自身を除く): 22537150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4001, 5890, 8002, 20005, 40010, 76019, 124031, 152038, 248062, 380095, 620155, 760190, 1240310, 2356589, 4713178, 11782945, 23565890]

約数ペア:

[(1, 23565890), (2, 11782945), (5, 4713178), (10, 2356589), (19, 1240310), (31, 760190), (38, 620155), (62, 380095), (95, 248062), (155, 152038), (190, 124031), (310, 76019), (589, 40010), (1178, 20005), (2945, 8002), (4001, 5890)]